CN217353909U - Lock catch structure - Google Patents
Lock catch structure Download PDFInfo
- Publication number
- CN217353909U CN217353909U CN202221112256.8U CN202221112256U CN217353909U CN 217353909 U CN217353909 U CN 217353909U CN 202221112256 U CN202221112256 U CN 202221112256U CN 217353909 U CN217353909 U CN 217353909U
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- support
- lock catch
- locking
- plectrum
- construction according
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Abstract
The utility model provides a lock catch structure, its characterized in that: the lock catch structure comprises a lock catch shell (1), a mounting bracket (2), a rotary locking wheel (3), a movable shifting sheet (4), a pin shaft (5), a first elastic piece (6), a second elastic piece (7) and a fixing piece (8); through the promotion normal running fit of a hasp and rotation locking wheel to and the locking cooperation of activity plectrum and rotation locking wheel, realize the door body and close the door and open the door unblock, can bear great tensile while opening the door, also can not lead to not hard up and the dropout of hasp structure, owing to adopt plectrum locking groove to make the plectrum locking position of activity plectrum can be stably located the plectrum locking groove, thereby also can not be because of the hasp structure dropout situation that the vibration leads to in the transportation.
Description
Technical Field
The utility model relates to a technical field of lock structure specifically is a hasp structure.
Background
Among current household electrical appliances such as sterilizer, refrigerator, often use hasp structure, there is following problem in current traditional hasp locking structure when using: 1) when the door is opened or closed, the door cannot be completely locked; 2) the pulling force of the sliding door cannot be too large, and if the pulling force is too large, the locking structure is easy to loosen and release; 3) it is desirable to provide a locking structure to solve the above-mentioned drawbacks and problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hasp structure to solve the relevant defect and the problem that propose among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a hasp structure which characterized in that: the lock catch structure comprises a lock catch shell, a mounting bracket, a rotary locking wheel, a movable shifting piece, a pin shaft, a first elastic piece, a second elastic piece and a fixing piece; the method is characterized in that: the mounting bracket is mounted on one side of the lock catch shell through a fixing part, the rotating locking wheel is hinged inside the mounting bracket through a pin shaft and a first elastic piece, one end of the movable shifting piece is matched with the rotating locking wheel in a locking mode, the other end of the movable shifting piece is connected with the mounting bracket, and the second elastic piece is arranged between the movable shifting piece and the mounting bracket.
As a further preferred embodiment of the present invention, the top of the lock housing is provided with a housing installation part, the inside of the housing installation part is provided with a housing installation hole, the top molding of the mounting bracket has a bracket installation hole, and the mounting bracket is installed on one side of the lock housing after passing through the bracket installation hole and the housing installation hole in sequence.
As a further preferred embodiment of the present invention, the bottom of the lock housing is provided with a housing support portion whose inner side is extended with a housing support shaft, the bottom of the mounting bracket is formed with a bracket support groove, and the bracket support groove is matched with the housing support shaft in shape and supported at the top of the housing support shaft.
As a further preferred embodiment of the present invention, a support pin hole has been seted up at the middle part of the mounting bracket the central point of rotating the locking wheel puts and stretches out and be provided with the pivot the wheel body pin hole has been seted up at the center of pivot, the round pin axle passes both sides support pin hole again after stretching out from the both ends in wheel body pin hole.
As a further preferred embodiment of the present invention, the first elastic member is sleeved on the periphery of the pin shaft, and the first elastic member is a torsion spring.
As a further preferred embodiment of the present invention, the middle portion of the locking housing is provided with a door locking hole for the door locking device to pass through the door locking groove is provided on one side of the inside of the rotating locking wheel.
As a further preferred embodiment of the utility model, support location portion has transversely been seted up at the middle part of installing support, the plectrum constant head tank has been seted up to the bottom of activity plectrum, support location portion stretches into inside and with the cooperation installation of plectrum constant head tank.
As a further preferred embodiment of the present invention, a pick locking portion has been provided at the top of the movable pick the inside opposite side of the rotation locking wheel has been provided with a pick locking groove cooperating with the pick locking portion.
As a further preferred embodiment of the present invention, the middle part of the movable shifting piece is provided with a shifting piece spring mounting end the inside of the mounting bracket is provided with a bracket spring mounting end, and the two ends of the second elastic member are respectively mounted on the shifting piece spring mounting end and the bracket spring mounting end.
As a further preferred embodiment of the present invention, the second elastic member is a tension spring.
Compared with the prior art, the utility model discloses the beneficial effect who gains includes:
the utility model provides a lock catch structure, through a hasp with rotate the promotion normal running fit of locking wheel to and the locking cooperation of activity plectrum and rotation locking wheel, realize the door body and close the door locking and open the door the unblock, can bear great tensile while opening the door, also can not lead to becoming flexible and the dropout of lock catch structure, owing to adopt plectrum locking groove to make the plectrum locking position of activity plectrum can stably be located plectrum locking groove, thereby also can not be because of the hasp structure dropout situation that the vibration leads to in the transportation.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
fig. 4 is a front view of the structure of the present invention;
fig. 5 is a schematic structural view of the rotary locking wheel of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-5 for an embodiment provided by the present invention:
a lock catch structure comprises a lock catch shell 1, a mounting bracket 2, a rotary locking wheel 3, a movable shifting piece 4, a pin shaft 5, a first elastic piece 6, a second elastic piece 7 and a fixing piece 8; installing support 2 installs in one side of hasp casing 1 through mounting 8, rotates locking wheel 3 and articulates in the inside of installing support 2 through round pin axle 5 and first elastic component 6, and the one end of activity plectrum 4 and the locking cooperation of rotation locking wheel 3, the other end is connected with installing support 2, and second elastic component 7 sets up between activity plectrum 4 and installing support 2.
As shown in fig. 3, a housing mounting portion 11 is disposed on the top of the locking housing 1, a housing mounting hole 111 is disposed inside the housing mounting portion 11, a bracket mounting hole 21 is formed in the top of the mounting bracket 2, and the mounting bracket 2 is mounted on one side of the locking housing 1 after the fixing member 8 sequentially passes through the bracket mounting hole 21 and the housing mounting hole 111, in this embodiment, the fixing member 8 is a self-tapping screw, and the mounting bracket 2 is mounted on one side of the locking housing 1 by means of thread fit.
The bottom of the latch housing 1 is provided with a housing support portion 12, a housing support shaft 121 is extended from the inside of the housing support portion 12, a bracket support groove 22 is formed at the bottom of the mounting bracket 2, and the bracket support groove 22 is matched with the housing support shaft 121 in shape and supported at the top of the housing support shaft 121.
A door lock hole 13 for a door lock (not shown) to pass through is also formed in the middle of the lock casing 1, and when the household appliances such as a disinfection cabinet, a refrigerator and the like are closed, the door lock can be driven to pass through the door lock hole 13 forwards and then be correspondingly matched with the rotating locking wheel 3.
As shown in fig. 3, a bracket pin hole 23 is formed in the middle of the mounting bracket 2, a rotating shaft 31 extends out from the center of the rotating locking wheel 3, a wheel body pin hole 32 is formed in the center of the rotating shaft 31, the pin shaft 5 extends out from both ends of the wheel body pin hole 32 and then penetrates through the bracket pin holes 23 on both sides, and the rotating locking wheel 3 rotates relative to the mounting bracket 2 inside the mounting bracket 2 through the pin shaft 5.
As shown in fig. 3, a door lock catch groove 33 matched with the door lock catch is formed in one side of the rotary lock catch 3, the door lock catch extends into the door lock catch groove 33 to push the rotary lock catch 3 to rotate, a dial locking groove 34 matched with the dial locking part 42 is formed in the other side of the rotary lock catch 3, and the dial locking part 42 can realize locking of the rotary lock catch 3 when extending into a locking position in the dial locking groove 34.
As shown in fig. 5, as a further preferable mode of the present embodiment, the paddle lock groove 34 includes a free position 341 and a lock position 342 which communicate with each other, and the paddle lock portion 42 is not locked when it first enters the free position 341 with the rotation of the rotational lock wheel 3, and is locked when the rotational lock wheel 3 continues to rotate so that the paddle lock portion 42 enters the lock position 342.
As shown in fig. 3, the top of the movable pick 4 is provided with a pick locking portion 42 for extending into the pick locking groove 34 to lock the rotation locking wheel 3 to prevent rotation; the middle part of the movable poking sheet 4 is provided with a poking sheet spring mounting end 43, the inside of the mounting bracket 2 is provided with a bracket spring mounting end 25, and the two ends of the second elastic piece 7 are respectively mounted on the poking sheet spring mounting end 43 and the bracket spring mounting end 25.
As a further preferred embodiment of the present invention, the first elastic element 6 is sleeved on the outer periphery of the pin 5, and the first elastic element 6 is a torsion spring; the second elastic member 7 is a tension spring, and those skilled in the art know that the first elastic member and the second elastic member may also be other types of elastic members according to the requirements of the actual application, and the specific selection type should not be taken as a further limitation to the claimed solution of the present application.
When the device is used in a specific working process,
when closing the door, door hasp passes through door hasp hole 13 and inserts the door hasp groove 33 of rotating locking wheel 3 in, promotes to rotate locking wheel 3 and rotates, rotates locking wheel 3 and rotates when predetermineeing the angle, and the plectrum locking part 42 of activity plectrum 4 gets into the latched position in plectrum locking groove 34 for the door hasp inlays and can not outwards deviate from in rotating locking wheel 3.
When the door is opened, the door lock catch is pressed again, the door lock catch continues to push the rotating locking wheel 3, the shifting piece locking part 42 on the rotating locking wheel 3 is separated from the locking position in the shifting piece locking groove 34, the rotating locking wheel 3 is reset anticlockwise, and the door lock catch can be separated outwards.
The above is only the preferred embodiment of the present invention, not to the technical scope of the present invention to make any limitation, so all the technical matters of the present invention to any slight modification, equivalent change and modification made by the above embodiments all still belong to the technical solution of the present invention.
Claims (10)
1. A lock catch structure comprises a lock catch shell (1), a mounting bracket (2), a rotary locking wheel (3), a movable shifting sheet (4), a pin shaft (5), a first elastic piece (6), a second elastic piece (7) and a fixing piece (8); the method is characterized in that: installing support (2) through mounting (8) install in one side of hasp casing (1), rotate locking wheel (3) through round pin axle (5) and first elastic component (6) articulate in the inside of installing support (2), the one end of activity plectrum (4) with rotate locking wheel (3) locking cooperation, the other end is connected with installing support (2), second elastic component (7) set up in between activity plectrum (4) and installing support (2).
2. A latch construction according to claim 1, wherein: the top of hasp casing (1) is provided with casing installation department (11) the inside of casing installation department (11) is provided with casing mounting hole (111) the top shaping of installing support (2) has support mounting hole (21), mounting (8) pass in proper order behind support mounting hole (21) and casing mounting hole (111) with installing support (2) in one side of hasp casing (1).
3. A latch construction according to claim 1, wherein: the lock catch comprises a lock catch shell (1), and is characterized in that a shell supporting part (12) is arranged at the bottom of the lock catch shell (1), a shell supporting shaft (121) extends out of the inner side of the shell supporting part (12), a support supporting groove (22) is formed in the bottom of an installation support (2), and the support supporting groove (22) is matched with the shell supporting shaft (121) in shape and is supported on the top of the shell supporting shaft (121).
4. A latch construction according to claim 1, wherein: support pin shaft hole (23) have been seted up at the middle part of installing support (2) the central point that rotates locking wheel (3) puts to stretch out and is provided with pivot (31) wheel body pin shaft hole (32) have been seted up at the center of pivot (31), round pin axle (5) pass both sides support pin shaft hole (23) again after stretching out from the both ends in wheel body pin shaft hole (32).
5. A latch construction according to claim 4, wherein: the first elastic piece (6) is sleeved on the periphery of the pin shaft (5), and the first elastic piece (6) is a torsion spring.
6. A latch construction according to claim 1, wherein: the door lock catch is characterized in that a door lock catch hole (13) for a door lock catch to penetrate through is formed in the middle of the lock catch shell (1), and a door lock catch groove (33) matched with the door lock catch is formed in one side of the inside of the rotating locking wheel (3).
7. A latch construction according to claim 1, wherein: support location portion (24) have transversely been seted up at the middle part of installing support (2), plectrum constant head tank (41) have been seted up to the bottom of activity plectrum (4), support location portion (24) stretch into plectrum constant head tank (41) inside and with plectrum constant head tank (41) cooperation installation.
8. A latch construction according to claim 6, further comprising: the top of the movable shifting piece (4) is provided with a shifting piece locking part (42), and the other side in the rotating locking wheel (3) is provided with a shifting piece locking groove (34) matched with the shifting piece locking part (42).
9. A latch construction according to claim 1, wherein: the middle part of the movable shifting piece (4) is provided with a shifting piece spring installation end (43), a support spring installation end (25) is arranged inside the installation support (2), and two ends of the second elastic piece (7) are respectively installed on the shifting piece spring installation end (43) and the support spring installation end (25).
10. A latch construction according to claim 1, wherein: the second elastic piece (7) is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112256.8U CN217353909U (en) | 2022-05-11 | 2022-05-11 | Lock catch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112256.8U CN217353909U (en) | 2022-05-11 | 2022-05-11 | Lock catch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217353909U true CN217353909U (en) | 2022-09-02 |
Family
ID=83011291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221112256.8U Active CN217353909U (en) | 2022-05-11 | 2022-05-11 | Lock catch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217353909U (en) |
-
2022
- 2022-05-11 CN CN202221112256.8U patent/CN217353909U/en active Active
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